【Great Range】. A mole hunter covers a radius of 45 feet. It may take two weeks or more for the pests to leave the area. You may notice the increased activity of animals when their behavior patterns are disturbed. 【Healthy and Effective】. Without chemicals, the mole repeller vibrates and generates 400 to 1000 hertz, stimulating the mouse’s central nervous system. You don’t need to use chemicals or poisons to harm your soil, pets and family. 【Ultrasound Safe】 Anti-mole vibration takes 3 seconds to generate pulses and ultrasound that stimulate the mouse at 20-second intervals, and the effective diameter of each repulsor is 15 m. It is very effective in repelling moles and mice. Not harmful to humans, pets and poultry. 【Waterproof and lightning protection】. This insecticide uses professional waterproof technology and has excellent waterproof performance, which is not only safe and convenient, but also corrosion resistant. It won’t exert any pressure on the ground even after long hours of